NOVA"Smartest Machine On Earth"
This film profiles Watson, an IBM supercomputer, which competed against two "Jeopardy!" champions to prove its ability to mimic the human thought process. The film goes behind the scenes at IBM to provide a firsthand look at the technological feats and hurdles to develop Watson and the challenges artificial intelligence (AI) researchers face.G

7:00 pm

Everyday Edisons"Finally! Finalists!"
Drum roll please! 50 hopefuls become 11 chosen inventors for Everyday Edisons this season and their reactions are from stunned to exuberance. In this episode, we meet the inventors and learn what makes them tick. We go to their homes via Skype and HomeCam, see what inspires them and watch just how they came up with their unique inventions. D

7:30 pm

Everyday Edisons"Row, Row, Row, Your Row"
Charlie Lumsden is a man who loves exercising on the beautiful blue waters of Maui, Hawaii where he lives. A former tile contractor and stonemason, Charlie turned his attention to exercise equipment. Now a paddle boarding aficionado, he decided neither rain, nor storm, neither hurricane nor dark of night should deter him from his daily row routine. D

8:00 pm

Pioneers In Aviation: The Race to the Moon"The Race to the Moon"
In the midst of the Cold War, the Soviet Union launches Sputnik in 1957, which shifts the Cold War battlefield to space. President John F. Kennedy turns to the aviation industry, whose captains now are in the autumn of their years with the century's greatest aerospace challenge. Part 3 of 3G

9:00 pm

How Long Is A Piece of String
It sounds like a simple question. But as comedian Alan Davies discovers, finding the answer involves a journey through mathematics, physics and quantum mechanics via the fundamental nature of the universe.G

10:00 pm

NOVA"Smartest Machine On Earth"
This film profiles Watson, an IBM supercomputer, which competed against two "Jeopardy!" champions to prove its ability to mimic the human thought process. The film goes behind the scenes at IBM to provide a firsthand look at the technological feats and hurdles to develop Watson and the challenges artificial intelligence (AI) researchers face.G

11:00 pm

Everyday Edisons"Finally! Finalists!"
Drum roll please! 50 hopefuls become 11 chosen inventors for Everyday Edisons this season and their reactions are from stunned to exuberance. In this episode, we meet the inventors and learn what makes them tick. We go to their homes via Skype and HomeCam, see what inspires them and watch just how they came up with their unique inventions. D

11:30 pm

Everyday Edisons"Row, Row, Row, Your Row"
Charlie Lumsden is a man who loves exercising on the beautiful blue waters of Maui, Hawaii where he lives. A former tile contractor and stonemason, Charlie turned his attention to exercise equipment. Now a paddle boarding aficionado, he decided neither rain, nor storm, neither hurricane nor dark of night should deter him from his daily row routine. D